12002145151 has 4 divisors (see below), whose sum is σ = 12205571400. Its totient is φ = 11798718904.

The previous prime is 12002145047. The next prime is 12002145161. The reversal of 12002145151 is 15154120021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15154120021 = 25561 ⋅592861.

It is a cyclic number.

It is not a de Polignac number, because 12002145151 - 2¹⁵ = 12002112383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002145161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101713036 + ... + 101713153.

It is an arithmetic number, because the mean of its divisors is an integer number (3051392850).

Almost surely, 2^12002145151 is an apocalyptic number.

12002145151 is a deficient number, since it is larger than the sum of its proper divisors (203426249).

12002145151 is an equidigital number, since it uses as much as digits as its factorization.

12002145151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203426248.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 12002145151 its reverse (15154120021), we get a palindrome (27156265172).

The spelling of 12002145151 in words is "twelve billion, two million, one hundred forty-five thousand, one hundred fifty-one".